South Amboy, NJ Post Offices
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08879
Post Office Address Phone Hours LAURENCE HARBOR 902 STATE ROUTE 35 SOUTH AMBOY, NJ 08879 - 9997 732-566-7031 Mon-Fri 09:00 AM - 04:30 PM Sat 09:00 AM - 12:00 PM Sun Closed SOUTH AMBOY 209 S BROADWAY SOUTH AMBOY, NJ 08879 - 9998 732-721-0937 Mon-Fri 10:00 AM - 05:00 PM Sat 09:00 AM - 04:00 PM Sun Closed